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Planix EngineeringConstruction intelligence
Arcade game

Site Stack

Fit the tiles into clean rows, keep the board open and chase a longer run. Arrow keys move, Up rotates and Space drops.

Score0
Best0
Level1
Rows0
Ready

Site Stack

Move and rotate the tiles to fill rows from edge to edge. Full rows clear. The run ends when the stack reaches the top.

Arrows move and rotate. Space drops. P pauses.Tap the board to rotate, swipe to move, or use the buttons below.

Next tile
Controls
  • LeftRight Move
  • Up Rotate
  • Down Soft drop, 1 point per row
  • Space Hard drop, 2 points per row
  • P Pause and resume

On a phone: tap the board to rotate, swipe left or right to move, swipe down to drop, or use the buttons under the board.

Site note

Clear a row to unlock a short site note.

Scoring
Rows cleared at oncePoints
1100
2300
3500
4800
Each tile placed10 x level
How to play

Clear rows, keep the board open

A run takes a few minutes. Your best score is saved in this browser only.

  1. Start a runPress Start stacking. Tiles fall one at a time from the top of the board.
  2. Line them upMove and rotate each tile so it fills gaps. The faint outline shows where it will land.
  3. Clear rowsA row filled from edge to edge clears and scores. Clearing several rows at once scores more.
  4. Keep the top clearEvery 10 rows the level rises and tiles fall faster. The run ends when a new tile has no room.
FAQ

Questions about Site Stack

Short answers about controls, scoring and saved scores.

Can I play Site Stack on a phone?

Yes. Tap the board to rotate, swipe left or right to move and swipe down to drop. The buttons under the board do the same, and holding the arrow buttons repeats the move.

How is the score worked out?

Each tile placed scores 10 points times the level. Clearing rows adds 100, 300, 500 or 800 points for one to four rows at once. Soft drops add 1 point per row and hard drops add 2.

Where is my best score saved?

In your browser's local storage on this device. Nothing is sent to a server, and clearing site data resets it.

What are the site notes?

Each time you clear a row, a short note about construction practice appears next to the board. They are general reminders, so always follow your project specification.

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Keep playing

More challenges and games from the Planix Game Corner.